Results 31 to 40 of about 685,074 (293)
Bilateral filtering (BF), which is an edge-preserving filtering (EPF) method, has been widely recognized as a simple and efficient approach for hyperspectral image (HSI) feature extraction.
Zhikun Chen +4 more
doaj +1 more source
The Bilateral Filter for Point Clouds [PDF]
Point sets obtained by 3D scanners are often corrupted with noise, that can have several causes, such as a tangential acquisition direction, changing environmental lights or a reflective object material. It is thus crucial to design efficient tools to remove noise from the acquired data without removing important information such as sharp edges or ...
Digne, Julie, de Franchis, Carlo
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Deep Learning-Based 6-DoF Object Pose Estimation Considering Synthetic Dataset
Due to the difficulty in generating a 6-Degree-of-Freedom (6-DoF) object pose estimation dataset, and the existence of domain gaps between synthetic and real data, existing pose estimation methods face challenges in improving accuracy and generalization.
Tianyu Zheng +3 more
doaj +1 more source
BRIDGE PAVEMENT CRACK DETECTION UNDER UNEVEN ILLUMINATION USING IMPROVED PCNN ALGORITHM [PDF]
For bridge pavement cracks under uneven illumination, the existing image segmentation algorithm does not remove this effect, and the segmentation effect is affected.
S. L. Su, T. Gong, T. Gong
doaj +1 more source
Point Cloud Reduction and Denoising Based on Optimized Downsampling and Bilateral Filtering
For the issue of using the center of gravity during down-sampling, some points of their feature will be lost. We propose a new method, FWD(Farthest point Weighted mean Down-sampling), this method uses down-sampling to find the center of gravity, it is ...
Bochang Zou, Huadong Qiu, Yufeng Lu
doaj +1 more source
Intelligent auxiliary diagnosis of atrial septal defect based on view classification
Atrial septal defect (ASD) is common congenital heart disease. The detection rate of congenital heart disease has increased year by year, and ASD accounted for the largest proportion of it, reaching 37.31%.
Wen-jing ZHANG +5 more
doaj +1 more source
The bilateral filter (BF) is a non‐linear filter that spatially smooths images with awareness of large structures such as edges. The level of smoothness applied to a pixel is constrained by a photometric weight, which can be obtained from the same image to be filtered (in case of the original BF) or from a guided image (in case of the joint/cross BF ...
Ba Thai +3 more
openaire +1 more source
A Fast Two-Stage Bilateral Filter Using Constant Time O(1) Histogram Generation
Bilateral Filtering (BF) is an effective edge-preserving smoothing technique in image processing. However, an inherent problem of BF for image denoising is that it is challenging to differentiate image noise and details with the range kernel, thus often ...
Sheng-Wei Cheng +2 more
doaj +1 more source
Constant time bilateral filtering
A presentation for the GTTI group of Porikli's CVPR'08 paper about efficient approximations of bilateral filtering: "Constant time O(1) bilateral filtering".
Gabriele Facciolo (397809)
core +1 more source
This paper proposes a refined bilateral filtering algorithm based on adaptively trimmed-statistics (ATS-RBF) for speckle reduction in SAR imagery. The new de-speckling method is based on the bilateral filtering method, where the similarities of gray ...
Jiaqiu Ai +5 more
doaj +1 more source

